[glib/pgriffis/low-power-monitor: 1/3] gio: g_clear_signal_handler() can handle NULL args

[Bastien Nocera <hadess src gnome org>]

commit a7000cd989438b01e599b2cfa8b6d5a360bfd102
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Jul 28 15:10:16 2021 +0200

    gio: g_clear_signal_handler() can handle NULL args

 gio/gmemorymonitordbus.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/gio/gmemorymonitordbus.c b/gio/gmemorymonitordbus.c
index a34a58d3b..08dc53df1 100644
--- a/gio/gmemorymonitordbus.c
+++ b/gio/gmemorymonitordbus.c
@@ -115,8 +115,7 @@ lmm_vanished_cb (GDBusConnection *connection,
 {
   GMemoryMonitorDBus *dbus = user_data;
 
-  if (dbus->proxy != NULL)
-    g_clear_signal_handler (&dbus->signal_id, dbus->proxy);
+  g_clear_signal_handler (&dbus->signal_id, dbus->proxy);
   g_clear_object (&dbus->proxy);
 }
 
@@ -143,8 +142,7 @@ g_memory_monitor_dbus_finalize (GObject *object)
 {
   GMemoryMonitorDBus *dbus = G_MEMORY_MONITOR_DBUS (object);
 
-  if (dbus->proxy != NULL)
-    g_clear_signal_handler (&dbus->signal_id, dbus->proxy);
+  g_clear_signal_handler (&dbus->signal_id, dbus->proxy);
   g_clear_object (&dbus->proxy);
   g_clear_handle_id (&dbus->watch_id, g_bus_unwatch_name);